Samsung Galaxy S Info 2.2.1 Free Download
Shareware: You can try this program, but this version has some limited features or time usage restrictions. You should purchase it in order to remove those limits.
Also known as SGS Info
Trigger some useful Samsung Galaxy S built-in menus, like GPS Settings, Phone info, Battery Usage, Service Menu etc. Option to edit buttons..
For all Galaxy S variants (Vibrant, Captivate, not sure about the Epic)
FROYO users: edit the GPS button and put in this code *#3214789650#
No special requirements